This PHP script is mainly used to generate combinations of an array of values. It takes an array of valued and generates all possible combinations of those values including permutation of order of the values. The admin can configure the script to only supply unique combinations. Requirements:- PHP 5.0 or higher

This script can be used to generate permutations of elements of an array. It takes an array as parameter and generate arrays with permutations of its elements. The script calls a given callback function to process the generated permutation arrays in user defined way. Requirement:PHP 5.0 or higher

Permutation Lower Upper can generate modified versions of a string by permuting its characters using all combinations of lower and upper case of the letters.For instance, from a string "ab" the class generates the permutations "ab","Ab","aB","AB" .Permutation Lower Upper can be useful when it is necessary to manipulate or change parts of a text string to use with functions that ...

Permutation to permutate a string (short one) to return subsets with variable parameters. "ABC" returns a,b,c,aa,ab,ac,ba,bb,...abc,aca,acb ... Initially implemented with a recursive solution there was the bothersome stack overflow and also other minor problems... later when implemented with a tripple for loop it still fails the volume test though try not to have too many characters or it will exceed ...